About this Product
The Blue Sea Systems 285-Series Panel Mount Circuit Breaker delivers reliable medium-duty protection with built-in switching for DC marine systems up to 48V. Designed as a direct upgrade to the 185-Series, it features a slow-blow, trip-free thermal design, high interrupt capacity, and waterproof, ignition-protected construction for safe, dependable operation.
Key features
- Drop in replacement for 185-Series Circuit Breakers
- Visible reset lever shows open condition
- Ignition protected – Safe for installation aboard gasoline powered boats
- Meets SAE J1171 external ignition protection requirements
- Weather Resistant
- Combines switching and circuit breaker function into one unit*
- “Trip Free” – cannot be held closed after trip
* Do not use as a switch where high inrush currents are expected.
Technical Specification
Circuit Breaker ClassType IIIInterrupt Capacity3000A @ 48V achieved using SAE J1625MountingPanel MountCircuit Breaker TypeThermally responsive bi-metal bladeTerminal StudM6 (accepts 1/4″ ring terminal)Weight0.50 lbs (0.23 kg)
Dimension Drawings
Panel Mount 285








